Objective To explore the differences between CTT and IRT in ability parameter estimation and its effects on predictive validity of job performance.
目的探讨CTT与IRT对被试能力参数估计的差异以及对绩效预测性的影响。
The two-parameter logistic model is regarded as a polychotomous test model, and the item parameter and the ability parameter are further estimated with the iteration method.
将两参数逻辑斯蒂模型作为多级评分模型，并用迭代法对项目参数及能力参数进行点估计。
The ability for the server to deserialize the encoded parameter contained within the envelope.
服务器对信封中包含的已编码参数进行无序化处理的能力。
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